Flora of North America species comparison

± spreading.

± erect.

blades ± cuneate, 3–10 mm, usually 3-lobed, ultimate margins entire, strongly revolute (apices ± rounded), faces woolly.

(proximal usually alternate, sometimes opposite): blades linear, lanceolate, or ovate, 3–7 cm, usually 1–2-pinnately lobed, ultimate margins entire or toothed, revolute, abaxial faces white-woolly, adaxial glabrate (distal leaves usually similar).

± 0.1 cm.

mostly 0–1(–1.5) cm.

broadly campanulate to hemispheric, 3–5+ mm diam.

campanulate, 2–3+ mm diam.

0.

0 or 6–9;

laminae yellow, 3–5 (× 2–3) mm.

10–20;

corollas ± 2 mm (tubes cylindric, throats broadly cylindric, abruptly dilated, lobes glandular; anther appendages deltate, tapering distally, not glandular).

30–40;

corollas 4 mm.

6–8, distinct.

8–11, distinct (oblong, carinate, apices obtuse or acute).

borne singly or in clusters.

40–80+ per array.

1.5–2 mm;

pappi of 5–12 ± oblanceolate scales ± 1 mm.

3–4 mm;

pappi of 8–12 oblong or oblanceolate scales ca. 1 mm.

= 14 + 0–1 B or 0–1 I, 16.

= 30.